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root/group/trunk/OOPSE/libmdtools/SimInfo.hpp
Revision: 626
Committed: Wed Jul 16 21:30:56 2003 UTC (20 years, 11 months ago) by mmeineke
File size: 5168 byte(s)
Log Message:
Changed how cutoffs were handled from C. Now notifyCutoffs in Fortran notifies those who need the information of any changes to cutoffs.

File Contents

# User Rev Content
1 mmeineke 377 #ifndef __SIMINFO_H__
2     #define __SIMINFO_H__
3    
4    
5    
6     #include "Atom.hpp"
7     #include "Molecule.hpp"
8     #include "AbstractClasses.hpp"
9     #include "MakeStamps.hpp"
10    
11     #define __C
12     #include "fSimulation.h"
13     #include "fortranWrapDefines.hpp"
14    
15    
16    
17     class SimInfo{
18    
19     public:
20    
21     SimInfo();
22     ~SimInfo(){}
23    
24     int n_atoms; // the number of atoms
25     Atom **atoms; // the array of atom objects
26    
27     double tau[9]; // the stress tensor
28    
29     unsigned int n_bonds; // number of bends
30     unsigned int n_bends; // number of bends
31     unsigned int n_torsions; // number of torsions
32     unsigned int n_oriented; // number of of atoms with orientation
33 gezelter 458 unsigned int ndf; // number of actual degrees of freedom
34     unsigned int ndfRaw; // number of settable degrees of freedom
35 mmeineke 377
36     unsigned int setTemp; // boolean to set the temperature at each sampleTime
37    
38     unsigned int n_dipoles; // number of dipoles
39    
40 mmeineke 626
41 mmeineke 377 int n_exclude; // the # of pairs excluded from long range forces
42 mmeineke 427 Exclude** excludes; // the pairs themselves
43 mmeineke 377
44     int nGlobalExcludes;
45     int* globalExcludes; // same as above, but these guys participate in
46     // no long range forces.
47    
48     int* identArray; // array of unique identifiers for the atoms
49 gezelter 483 int* molMembershipArray; // map of atom numbers onto molecule numbers
50 mmeineke 377
51     int n_constraints; // the number of constraints on the system
52    
53     unsigned int n_SRI; // the number of short range interactions
54    
55     double lrPot; // the potential energy from the long range calculations.
56    
57 gezelter 588 double Hmat[3][3]; // the periodic boundry conditions. The Hmat is the
58     // column vectors of the x, y, and z box vectors.
59     // h1 h2 h3
60     // [ Xx Yx Zx ]
61     // [ Xy Yy Zy ]
62     // [ Xz Yz Zz ]
63     //
64     double HmatInv[3][3];
65 mmeineke 568
66 gezelter 621 double boxL[3]; // The Lengths of the 3 column vectors of Hmat
67 mmeineke 572 double boxVol;
68     int orthoRhombic;
69 mmeineke 568
70    
71 mmeineke 626 double dielectric; // the dielectric of the medium for reaction field
72 mmeineke 568
73 mmeineke 377
74     int usePBC; // whether we use periodic boundry conditions.
75     int useLJ;
76     int useSticky;
77     int useDipole;
78     int useReactionField;
79     int useGB;
80     int useEAM;
81    
82    
83     double dt, run_time; // the time step and total time
84     double sampleTime, statusTime; // the position and energy dump frequencies
85     double target_temp; // the target temperature of the system
86     double thermalTime; // the temp kick interval
87    
88     int n_mol; // n_molecules;
89     Molecule* molecules; // the array of molecules
90    
91     int nComponents; // the number of componentsin the system
92     int* componentsNmol; // the number of molecules of each component
93     MoleculeStamp** compStamps;// the stamps matching the components
94     LinkedMolStamp* headStamp; // list of stamps used in the simulation
95    
96    
97     char ensemble[100]; // the enesemble of the simulation (NVT, NVE, etc. )
98     char mixingRule[100]; // the mixing rules for Lennard jones/van der walls
99 mmeineke 542 BaseIntegrator *the_integrator; // the integrator of the simulation
100 mmeineke 377
101     char finalName[300]; // the name of the eor file to be written
102     char sampleName[300]; // the name of the dump file to be written
103     char statusName[300]; // the name of the stat file to be written
104    
105    
106     // refreshes the sim if things get changed (load balanceing, volume
107     // adjustment, etc.)
108    
109     void refreshSim( void );
110    
111    
112     // sets the internal function pointer to fortran.
113    
114     void setInternal( void (*fSetup) setFortranSimList,
115 mmeineke 626 void (*fBox) setFortranBoxList,
116     void (*fCut) notifyFortranCutOffList ){
117 mmeineke 377 setFsimulation = fSetup;
118     setFortranBoxSize = fBox;
119 mmeineke 626 notifyFortranCutOffs = fCut;
120 mmeineke 377 }
121    
122 gezelter 458 int getNDF();
123     int getNDFraw();
124    
125 gezelter 457 void setBox( double newBox[3] );
126 gezelter 588 void setBoxM( double newBox[3][3] );
127     void getBoxM( double theBox[3][3] );
128 gezelter 574 void scaleBox( double scale );
129 mmeineke 626
130     void setRcut( double theRcut );
131     void setEcr( double theEcr );
132     void setEcr( double theEcr, double theEst );
133 gezelter 457
134 mmeineke 626 double getRcut( void ) { return rCut; }
135     double getRlist( void ) { return rList; }
136     double getEcr( void ) { return ecr; }
137     double getEst( void ) { return est; }
138    
139    
140 mmeineke 568 void wrapVector( double thePos[3] );
141    
142 gezelter 588 void matMul3(double a[3][3], double b[3][3], double out[3][3]);
143     void matVecMul3(double m[3][3], double inVec[3], double outVec[3]);
144     void invertMat3(double in[3][3], double out[3][3]);
145 mmeineke 597 void transposeMat3(double in[3][3], double out[3][3]);
146     void printMat3(double A[3][3]);
147     void printMat9(double A[9]);
148 gezelter 588 double matDet3(double m[3][3]);
149    
150 mmeineke 377 private:
151 mmeineke 626
152     double origRcut, origEcr;
153     int boxIsInit, haveOrigRcut, haveOrigEcr;
154    
155     double oldEcr;
156     double oldRcut;
157    
158     double rList, rCut; // variables for the neighborlist
159     double ecr; // the electrostatic cutoff radius
160     double est; // the electrostatic skin thickness
161     double maxCutoff;
162 mmeineke 377
163 gezelter 588 void calcHmatInv( void );
164 mmeineke 568 void calcBoxL();
165 mmeineke 626 void checkCutOffs( void );
166 mmeineke 568
167 mmeineke 377 // private function to initialize the fortran side of the simulation
168     void (*setFsimulation) setFortranSimList;
169    
170     void (*setFortranBoxSize) setFortranBoxList;
171 mmeineke 626
172     void (*notifyFortranCutOffs) notifyFortranCutOffList;
173    
174 mmeineke 377 };
175    
176    
177    
178     #endif